Westminster Policy News & Legislative Analysis

Northern Ireland Gas Valuation Schedule Updated From June 2026

The Department of Finance has made a narrow but legally important change to Northern Ireland's rating rules for utility networks. The Valuation (Telecommunications, Natural Gas and Water) (Amendment) Regulations (Northern Ireland) 2026 were made on 15 May 2026 and come into operation on 8 June 2026. According to the statutory rule published on legislation.gov.uk, the amendment does not create a new rating system. Its purpose is to replace Part 2 of the Schedule to the 2010 Regulations, which is the part used to identify certain companies whose property is assessed in a specific way for rates purposes.

The drafting is technical, but the effect is straightforward. Regulation 2 substitutes a new Part 2 of the Schedule to the Valuation (Telecommunications, Natural Gas and Water) Regulations (Northern Ireland) 2010. In practical terms, the previous list is removed and an updated list takes its place. The replacement schedule names Belfast Gas Transmission Ltd., BGE (UK) Ltd., GNI (UK) Ltd., Kinecx Energy Limited, Phoenix Natural Gas Limited โ€“ Distribution, Premier Transmission Limited, Scotia Gas Networks Northern Ireland Ltd. and West Transmission Limited.

The importance of that list lies in the concept of a single hereditament. Under the 2010 Regulations, certain hereditaments of a company named in the Schedule are treated as one hereditament for the purposes of the Rates (Northern Ireland) Order 1977. In plain English, a hereditament is the unit of property that is entered for rating and valuation. For network operators, that matters because infrastructure can extend across multiple sites and local areas. Single-hereditament treatment means qualifying property occupied by the named company is grouped into one rating unit rather than being split into numerous separate assessments.

The explanatory note issued with the Regulations indicates that this is mainly an updating exercise rather than a wider policy change. It states that the revised Part 2 is needed to reflect a company name change within the Northern Ireland market. That reading is important for businesses and advisers. The instrument does not announce a change to the broader policy on rating telecommunications, gas or water infrastructure. It updates the legal schedule so that the list of companies used for valuation purposes matches current corporate naming.

The Department of Finance made the Regulations under Article 37(4) of the Rates (Northern Ireland) Order 1977. The statutory references attached to the instrument note that this power was later amended by the Rates (Amendment) (Northern Ireland) Order 1996. The 2010 Regulations have also been revised before. The text accompanying the new instrument records amendments in 2014, 2015, 2018, 2019, 2020 and 2025, showing that the Schedule is periodically refreshed as company structures and market details change.

For most ratepayers, the immediate effect will be limited because the amendment is tightly drawn and applies to the companies listed in the Schedule. There is no new rate, no new relief and no general rewrite of valuation practice across the wider economy. The policy point is therefore a modest but useful one. From 8 June 2026, Northern Ireland will continue to apply single-hereditament treatment to the listed gas companies under an updated schedule, with the 2026 amendment chiefly serving to keep the law aligned with a company name change already recognised in the market.